相关实验视频
Updated: Jul 12, 2025

09:58
Lipidomics and Transcriptomics in Neurological Diseases
Published on: March 18, 2022
3.5K
肝脑病:临床前和早期发展阶段的试验药物
Tiziano Balzano1,2, Marta Llansola1, Yaiza M Arenas1,3
1Laboratory of Neurobiology, Centro de Investigación Príncipe Felipe, Valencia, Spain.
Expert opinion on investigational drugs
|October 30, 2023
概括
肝脑病 (HE) 是一种影响大脑功能的肝病. 除了肠道微生物群之外,针对炎症和神经炎症的新疗法对于改善患者的治疗结果至关重要.
科学领域:
- 神经科学是一个神经科学.
- 肝病学 肝病学是一种肝病学.
- 免疫学 免疫学 免疫学
背景情况:
- 肝脑病 (HE) 是肝病的一种神经精神疾病并发症,显著降低了生活质量和寿命.
- 目前的治疗方法,乳糖和利法西明,向肠道微生物群,在减少氨的战略上取得了有限的成功.
- 临床前模型揭示了从肝衰竭到神经炎症的连锁过程,影响认知和运动功能.
研究的目的:
- 审查HE的多步骤病原体和超越当前治疗的潜在治疗点.
- 为了突出前临床研究和临床应用之间的差距,HE疗法.
- 倡导进行临床试验,研究HE的新型治疗策略.
主要方法:
- 审查关于HE病原学的临床前研究.
- 分析当前的治疗方法及其局限性.
- 在高等教育发展的各个阶段识别潜在的药物目标.
主要成果:
- 它的进展包括肝衰竭,微生物组变化,高氨血,外周炎症,免疫表型变化,细胞外囊泡和神经炎症.
- 潜在的治疗干预措施包括微生物群调节,抗炎药物,神经炎症减缓和神经传递调节.
- 临床转化是有限的,只有针对微生物群和氨的药物在患者身上进行了测试.
结论:
- 开发有效的HE治疗需要一个范式的转变,以探索超越肠道微生物组的目标.
- 迫切需要进行临床试验,以评估针对免疫系统,外周炎症,神经炎症和神经传递的药物.
- 解决HE病变的多面性质是改善患者治疗结果的关键.
相关概念视频
Preclinical Development: Overview
4.5K
Preclinical development consists of a series of tests that ensure the safety and efficacy of a new therapeutic compound before it is tested in humans. There are four main phases to this process. First, safety pharmacology tests are conducted to ensure the drug does not produce any acutely harmful effects. These tests examine parameters such as bronchoconstriction, cardiac dysrhythmias, blood pressure changes, and ataxia. Next, preliminary toxicological testing is performed to determine the...
4.5K
Clinical Trials: Overview
3.0K
Clinical development focuses on how the drug will interact with the human body and encompasses four key phases of clinical trials, each serving a specific purpose in assessing the safety and effectiveness of new drugs. These phases overlap and build upon one another. Phase I involves a small group of healthy volunteers (typically 20-80 individuals) or, in cases where significant toxicity is expected, patients with the targeted disease, such as cancer or AIDS. The volunteers are tested for...
3.0K
Drug Discovery: Overview
8.0K
Drug discovery is a multifaceted process involving extensive screening, testing, and optimization of lead compounds to identify potential new drugs for therapeutic use. It combines several approaches, including screening large numbers of natural products, chemical modification of known active molecules, identification of new drug targets, and rational design based on biological mechanisms and drug-receptor structure. These approaches are carried out in both academic research laboratories and...
8.0K
Clinical Trials
6.8K
Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
There are four phases in a clinical trial. A phase one...
There are four phases in a clinical trial. A phase one...
6.8K
Alzheimer's Disease: Treatment
200
Alzheimer's Disease (AD), a neurodegenerative disorder, is pathologically identified by amyloid plaques and neurofibrillary tangles composed of tau protein. AD pharmacotherapy aims to manage cognitive symptoms, delay disease progression, and treat behavioral symptoms. The treatment is primarily symptomatic and palliative, with no definitive disease-modifying therapy available. Cholinesterase inhibitors, including donepezil (Aricept), rivastigmine (Exelon), and galantamine (Razadyne), are...
200
Drug Administration and Therapy Phases: Overview
486
Drugs, the chemical agents used in diagnosing, treating, or preventing diseases, undergo a four-phase process of development: pharmaceutic, pharmacokinetics, pharmacodynamics, and therapeutic.
The pharmaceutical phase focuses on leveraging the physicochemical properties of the drug to design and manufacture an effective product. Variants include orally administered tablets or capsules, topical creams or ointments, and parenteral-delivery solutions or emulsions.
The pharmacokinetic phase...
The pharmaceutical phase focuses on leveraging the physicochemical properties of the drug to design and manufacture an effective product. Variants include orally administered tablets or capsules, topical creams or ointments, and parenteral-delivery solutions or emulsions.
The pharmacokinetic phase...
486

